<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="https://cdn.staticfile.org/vue/2.7.0/vue.min.js"></script>
    <title>Title</title>
</head>
<body>
<form action="/carousel/update" method="post" enctype="multipart/form-data">
    id:<input name="id">
    <input name="imgTitle">
    选择单个文件<input type="file" name="file"><br><br>
    <input type="submit" value="上传">
</form>

</body>
</html>